CN219980519U

CN219980519U - Wireless charging device

Info

Publication number: CN219980519U
Application number: CN202320904654.1U
Authority: CN
Inventors: 张勇
Original assignee: Shenzhen Co ltd
Current assignee: Shenzhen Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-11-07
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a wireless charging device, which comprises a wireless charging main body and a base, wherein the base is fixedly provided with a bearing, the wireless charging main body comprises a hollow connecting shaft, the connecting shaft is connected to the bearing to enable the wireless charging main body to be rotatably supported on the base, a first circuit board and at least one wireless charging module connected with the first circuit board are arranged in the wireless charging main body, a charging interface is arranged in the base, and the charging interface passes through the hollow connecting shaft and is connected with the first circuit board through a connecting wire. The wireless charging device provided by the utility model has multiple functions, the wireless charging main body is provided with one or more wireless charging modules, so that the wireless charging main body can be used for wirelessly charging a mobile phone, a watch and a earphone, and in the charging process, the wireless charging main body rotates relative to the base and generates decompression sounds on the premise of ensuring safe electric connection, so that the use experience is improved.

Description

Wireless charging device

Technical Field

The utility model relates to the technical field of wireless charging, in particular to a wireless charging device.

Background

Along with the continuous improvement of the requirements of electric equipment on power supply quality, safety, reliability, convenience, instantaneity, special occasions, special geographic environments and the like, a contact type electric energy transmission mode cannot meet actual requirements more and more, a wireless charger is equipment for charging by utilizing an electromagnetic induction principle, the principle of the wireless charger and the method are that a coil is respectively arranged at a transmitting end and a receiving end, the coil at the transmitting end sends electromagnetic signals to the outside under the action of power, and the coil at the receiving end receives the electromagnetic signals and converts the electromagnetic signals into current, so that the purpose of wireless charging is achieved.

With the progress of the living standard and the development of electronic technology, there are more and more electronic products, such as mobile phones, bluetooth headsets, watches, etc., which need to be charged wirelessly.

Most existing wireless chargers have single functions, and the same charger can only charge one type of electronic equipment. For example, a mobile phone charger is a separate mobile phone charger, and an earphone is a separate earphone charger, and one charger cannot meet the requirement of a relatively conventional digital product on the market, such as: cell phones, headphones, smart watches, etc. The wireless charging products for wireless charging of the mobile phone, the watch or the earphone which appear later generally adopt two wireless charging modules which occupy a larger space for supporting by a fixed charging seat, so that the mobile phone, the watch or the earphone is inconvenient to carry and has poor use interestingness.

Disclosure of Invention

Based on the above, in order to solve the above technical problems in the conventional technology, the utility model provides a wireless charging device with more wireless charging functions, wherein a wireless charging main body can rotate relative to a base under the premise of ensuring safe electrical connection during charging, and the main body and the base can relatively rotate and simultaneously generate knocking and decompressing sounds and display gorgeous light effects, thereby improving use experience.

The utility model relates to a wireless charging device, which comprises a wireless charging main body and a base, wherein the base is fixedly provided with a bearing, the wireless charging main body comprises a hollow connecting shaft, the connecting shaft is connected to an inner ring of the bearing, the wireless charging main body is rotatably supported on the base, a first circuit board and at least one wireless charging module connected with the first circuit board are arranged in the wireless charging main body, a charging interface is arranged in the base, and the charging interface passes through the hollow connecting shaft and is connected with the first circuit board through a connecting wire.

In addition to the above embodiments, in the second embodiment of the rotary power supply, a second circuit board is provided in the base, and the charging interface is connected to the second circuit board, and the second circuit board is connected to the first circuit board through a connecting wire passing through a hollow connecting shaft.

In order to provide the decompression sound, the bottom of the wireless charging body is provided with a poking piece, the base comprises a sounding ring, the sounding ring is provided with a plurality of convex teeth, the poking piece stretches into the convex teeth of the sounding ring, and the poking piece pokes sound between the convex teeth when the wireless charging body rotates relative to the base.

In the implementation, the first circuit board comprises a first interface, the second circuit board comprises a second interface, the first circuit board is electrically connected with the at least one wireless charging module through the first interface, and the first interface is connected with the second interface through a connecting wire so as to realize the electrical connection between the first circuit board and the second circuit board.

Wherein, connect the interface and work light that charge on this second circuit board.

In a preferred embodiment, the at least one wireless charging module comprises at least one of a watch charging module, a mobile phone charging module and an earphone charging module, the wireless charging main body comprises a connecting plate and a shell, the first circuit board is fixed above the connecting plate, the hollow connecting shaft is arranged below the connecting plate, the watch charging module is arranged in a cavity of the shell in a drawable manner, and the watch charging module is pulled out from the shell to charge the intelligent watch during charging.

The base comprises a support, the second circuit board is arranged below the support, the support comprises a bearing mounting ring, a supporting edge and a plurality of first connecting buckles are arranged on the inner wall of the bearing mounting ring, the bearing is placed on the supporting edge, and the first connecting buckles are clamped on the outer ring of the bearing; the periphery wall of the connecting shaft is provided with a plurality of second connecting buckles, and the second connecting buckles are clamped on the inner ring of the bearing.

In order to enrich the use experience, a ring groove and a limiting groove are formed on the support, a sounding ring is arranged in the ring groove, and a plurality of convex teeth are arranged on the sounding ring; the connecting plate is provided with a sliding block which is used for sliding in the limiting groove.

In another rotary reset embodiment, a reset spring for rotationally resetting the wireless charging body is arranged in the limit groove.

In order to increase the light effect, the first circuit board is provided with an annular light belt formed by a plurality of LED lamps at the edge position, and a plurality of light holes are formed in the edge position of the connecting plate corresponding to each LED lamp of the light belt.

Preferably, the shell is internally provided with a pressing lock catch and a sliding support, the watch charging module is slidably supported on the sliding support, the shell of the watch charging module is provided with a pressing lock tongue, and the pressing lock tongue is in locking fit with the pressing lock catch along the drawing direction of the watch charging module.

The beneficial effects of the utility model are as follows:

according to the wireless charging device, the wireless charging modules are arranged on the side face and the top, the third wireless charging module is arranged in the cavity of the shell in a removable mode, the layout is compact and reasonable, space can be saved, and more wireless charging function modules can be used for simultaneously charging a mobile phone, a watch and a headset in a wireless mode. During charging operation, the wireless charging main body can rotate relative to the base on the premise of ensuring safe electric connection, the charging main body and the stirring assembly which rotates relative to the base send out knocking and decompressing sounds, and the annular lamp belt at the bottom of the wireless charging main body presents gorgeous light effects through the light passing holes, so that use experience is improved.

According to the wireless charging device, the first circuit board is provided with the first interface, the second circuit board is provided with the second interface, each wireless charging module is connected with the first circuit board through the first interface, and the second circuit board is connected with the first circuit board through the connecting wire penetrating through the hollow connecting shaft, so that the safety electrical connection between the main body and the base is not influenced while the main body and the base rotate relatively.

According to the wireless charging device, the pressing lock catch and the pressing lock tongue which are matched in a locking manner along the drawing direction of the charging part of the watch are arranged, so that the charging module of the watch is fixed in the shell, and damage to the charging module of the watch due to the fact that the charging module of the watch stretches out of the shell due to vibration, transportation and the like is avoided. In addition, set up respectively cell-phone module and earphone module that charges in lateral wall and the outer roof of wireless main part that fills, rationally distributed, space utilization is high.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

fig. 1 is a perspective view of a wireless charging device according to the present utility model;

FIG. 2 is a diagram showing the connection relationship of the circuit design of the wireless charging device of the present utility model;

FIG. 3 is an exploded view of the wireless charging device of the present utility model;

FIG. 4 is a cross-sectional view of a main body connecting plate and a base of the wireless charging device of the present utility model;

FIG. 5 is a first block diagram of a first circuit board and a second circuit board of the wireless charging device of the present utility model;

FIG. 6 is a second block diagram of a first circuit board and a second circuit board of the wireless charging device of the present utility model;

FIG. 7 is a diagram showing a rotational reset structure of the wireless charging device of the present utility model;

fig. 8 is an overall cross-sectional view of the wireless charging device of the present utility model;

fig. 9 is a schematic diagram of a sounding structure of the wireless charging device of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Referring to fig. 1 and 3, the wireless charging device of the present utility model includes a wireless charging body 1 and a base 7.

The wireless charging body 1 comprises a shell 11 and a connecting plate 15, wherein the shell 11 and the connecting plate 15 are surrounded to form a hollow cavity 110. The cavity of the wireless charging main body 1 is provided with a first circuit board 6 and at least one wireless charging module connected with the first circuit board 6. The present embodiment is illustrated by taking three wireless charging modules as an example, namely, the wireless charging module comprises a first wireless charging module, a second wireless charging module and a third wireless charging module, and corresponds to the earphone charging module 2, the mobile phone charging module 3 and the watch charging module 4. The watch charging module 4 is removably installed in the housing 11, and is pulled out from the housing for charging the smart watch during charging.

It will be appreciated that one or two wireless charging modules, such as a mobile phone charging module and/or a watch charging module, may be provided according to different usage requirements.

The shell of the base 7 is provided with a charging interface 81 connected with a power supply, and the charging interface 81 can be a typeC interface, a Mini USB interface, an apple interface and the like.

A bracket 71 is provided in the base 7. The middle part of the bracket 71 is fixedly provided with a bearing 75.

As shown in fig. 4 or 7, a connecting shaft 16 having a hollow cavity a is provided at the bottom of the connecting plate 15 of the wireless charging body 1. The connecting shaft 16 is connected to the inner ring of the bearing 75, so that the wireless charging body 1 is rotatably supported on the base 7.

The first circuit board 6 is mounted above the connection board 15.

The earphone charging module provided at the top of the wireless charging body 1 includes an earphone charging coil 21 connected to the first circuit board 6, and the earphone charging coil 21 is provided on the earphone charging board 21. The wireless charging body 1 is provided with a baffle 25 for limiting the earphone. The wristwatch charging module 4, which is removably mounted inside the wireless charging body 1, comprises a wristwatch charging coil connected in long wire to the first circuit board 6. The mobile phone charging module arranged at the front part of the wireless charging body 1 comprises a mobile phone charging coil 32 connected to the first circuit board 6, and a supporting plate 35 for placing a mobile phone is arranged on the wireless charging body 1.

In the first embodiment, a charging interface 81 connected to the first circuit board 6 is provided on the base for introducing power to the first circuit board 6.

Referring to fig. 2, 5 and 6, in the second embodiment, a second circuit board 8 is mounted on the bottom of the bracket 71 of the base 7.

The first circuit board 6 comprises a first interface 61 and the second circuit board 8 comprises a second interface 83. The first circuit board 6 is electrically connected to the earphone charging coil, the mobile phone charging coil and the watch charging coil through the first interface 61. The first interface 61 and the second interface 83 are connected by a connecting wire 67 to electrically connect the first circuit board 6 and the second circuit board 8. The second circuit board 8 is connected with a charging interface 81 and a working lamp.

In this embodiment, the second circuit board 8 is connected to the first circuit board 6 through the connecting shaft 16 passing through the middle hollow of the connecting plate 15 by the connecting wire 67, so as to ensure that the main body 1 and the base 7 rotate relatively without affecting the safe electrical connection between circuits.

Referring to fig. 1 and 3, a pressing latch 46 and a sliding support 45 are disposed inside the housing 11.

The watch charging module 4 is slidably supported on the sliding support 45, the pressing lock tongue 41 is arranged on the shell of the watch charging module 4, and the pressing lock tongue 41 is matched with the pressing lock catch 46 along the drawing direction of the watch charging module 4 in a locking mode, so that the watch charging module 4 is arranged in the cavity of the shell 11 in a drawing mode, and the watch charging module is drawn out from the shell 11 during charging to charge the intelligent watch.

Referring to fig. 3 and 8 together for specific structure, a travel slot 451 is disposed in the middle of the sliding support 45, the watch charging module 4 is supported on the sliding support 45 in a manner that the travel slot 451 can be drawn out, a pressing latch 41 is disposed on a housing of the watch charging module 4, and the pressing latch 41 and the pressing latch 45 are locked and matched along a drawing direction of the watch charging module 4, so that the watch charging module 4 is drawably disposed in a cavity of the housing 11, and is drawn out from the housing 11 for charging an intelligent watch during charging. The first limiting block 453 and the second limiting block 452 are disposed inside the housing 11 and used for abutting against the limiting protrusion 42 of the watch charging module 4, so as to place the watch charging module 4 to be completely drawn out.

Referring to fig. 7, the bracket 71 includes a bearing mounting ring, a supporting rim 713 and a plurality of first connecting buckles 714 are disposed on an inner wall of the bearing mounting ring, the bearing 75 is disposed on the supporting rim 713, and the first connecting buckles 714 are clamped on an outer ring of the bearing 75. The outer peripheral wall of the connecting shaft 16 is provided with a plurality of second connecting buckles 161, and the second connecting buckles 161 are tightly clamped on the inner ring of the bearing 75.

For enriching the use experience, the bracket 71 is formed with a ring groove 711 and a limiting groove 712. A ring 9 is installed in the ring groove 711, and a plurality of convex teeth 91 are arranged on the ring 9.

The bottom of the connecting plate 15 of the wireless charging body 1 is provided with a sliding block 17 for sliding in the limiting groove 712. In this embodiment, the limiting groove 712 is an arc groove, such as an arc groove with a 320 arc angle, so that the wireless charging body 1 can rotate 320 degrees relative to the base 7, so as to protect the connecting line 67 passing through the bracket 71 and the connecting plate 15 and electrically connecting the first interface 61 and the second interface 83 from the rotation of the wireless charging body 1, and ensure the stability of the wireless charging path.

In another embodiment, the limiting groove 712 is a round groove, and a reset spring 19 for resetting the wireless charging body 1 is disposed in the limiting groove. The reset spring 19 is used for protecting the connecting wire 67 penetrating the bracket 71 and the connecting plate 15 from the rotation of the wireless charging body 1, and guaranteeing the stability of the wireless charging path.

Referring to fig. 3, 6 and 7, in order to provide the decompression sound, the first circuit board 6 is provided with a first mounting opening 68, and the connecting board 15 is provided with a second mounting opening 19. The connection plate 15 is provided with a poking assembly which comprises a fixed column 95 and a poking piece 96 arranged at the top of the fixed column, and the poking piece 96 passes through the first mounting port 68 and the second mounting port 19 and is embedded in the convex teeth 91 of the ringing ring 9.

As shown in fig. 5, in order to increase the light effect, the first circuit board is provided with an annular light band composed of a plurality of LED lamps, such as LED lamp 65, at an edge position, and the connecting board 15 is provided with a plurality of light holes, such as light holes 18, corresponding to each LED lamp of the light band at the edge position. When the charging main body 1 and the base 7 rotate relatively, the poking piece 96 of the poking assembly is poked between the convex teeth 91 to make decompression sound, and meanwhile, the annular lamp strip at the bottom of the charging main body 1 presents a gorgeous light effect with changeable colors through the light passing holes, so that the use experience is improved.

The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a wireless charging device, its characterized in that, including wireless charging body and base, base fixed mounting bearing, wireless charging body includes hollow connecting axle, the connecting axle is connected to the bearing makes wireless charging body rotates to support on the base, wireless charging body installs in and connects first circuit board's at least one wireless charging module group, set up the interface that charges in the base, the interface that charges pass through the connecting axle of cavity with first circuit board is connected.

2. The wireless charging device of claim 1, wherein a second circuit board is disposed in the base, the charging interface is connected to the second circuit board, and the second circuit board is connected to the first circuit board by a connecting wire through the hollow connecting shaft.

3. The wireless charging device according to claim 1 or 2, wherein a dial is arranged at the bottom of the wireless charging body, the base comprises a sounding ring, a plurality of convex teeth are arranged on the sounding ring, the dial stretches into the convex teeth of the sounding ring, and the dial dials sound between the convex teeth when the wireless charging body rotates relative to the base.

4. The wireless charging device of claim 2, wherein the first circuit board comprises a first interface, the second circuit board comprises a second interface, the first circuit board is electrically connected to the at least one wireless charging module through the first interface, and the first interface is connected to the second interface by a connection wire passing through the connection shaft to electrically connect the first circuit board and the second circuit board; and the second circuit board is connected with a charging interface and a working lamp.

5. The wireless charging device of claim 2, wherein the at least one wireless charging module comprises at least one of a watch charging module, a mobile phone charging module and an earphone charging module, the wireless charging body comprises a connecting plate and a shell, the first circuit board is fixed above the connecting plate, and the hollow connecting shaft is arranged below the connecting plate.

6. The wireless charging device of claim 5, wherein the base comprises a bracket, the second circuit board is mounted below the bracket, the bracket comprises a bearing mounting ring, a supporting edge and a plurality of first connecting buckles are arranged on the inner wall of the bearing mounting ring, the bearing is placed on the supporting edge, and the first connecting buckles are clamped on an outer ring of the bearing; the periphery wall of connecting axle sets up a plurality of second connector links, the second connector link chucking is in the inner race of bearing.

7. The wireless charging device of claim 6, wherein a ring groove and a limit groove are formed on the bracket, and a sound ring is installed in the ring groove; and the connecting plate is provided with a sliding block for sliding in the limit groove.

8. The wireless charging device of claim 7, wherein a return spring is disposed in the limit slot for rotationally returning the wireless charging body.

9. The wireless charging device of claim 5, wherein the first circuit board is provided with an annular light strip comprising a plurality of LED lights at an edge position, and the connecting plate is provided with a plurality of light holes at the edge position corresponding to each LED light of the light strip.

10. The wireless charging device of claim 5, wherein the housing is internally provided with a pressing latch and a sliding support, the watch charging module is slidably supported on the sliding support, a casing of the watch charging module is provided with a pressing latch, and the pressing latch is in locking fit with the pressing latch along a drawing direction of the watch charging module, so that the watch charging module is drawably arranged in a cavity of the housing, and is drawn out from the housing during charging for charging of the smart watch.